new URL('') should throw TypeError

third_party/WebKit/LayoutTests/fast/url/script-tests/segments-from-data-url.js

 description("Test URL segmentation");
 
 cases = [ 
   // [URL, [SCHEME, HOST, PORT, PATH, QUERY, REF]]
   ["http://user:pass@foo:21/bar;par?b#c",    ["http:","foo","21","/bar;par","?b","#c"]],
   ["http:foo.com",                           ["http:","foo.com","","/","",""]],
   ["\\t   :foo.com   \\n",                   [":","","","","",""]],
   [" foo.com  ",                             [":","","","","",""]],
   ["a:\\t foo.com",                          ["a:","",""," foo.com","",""]],
   ["http://f:21/ b ? d # e ",                ["http:","f","21","/%20b%20","?%20d%20","# e"]],
   ["http://f:/c",                            ["http:","f","","/c","",""]],
   ["http://f:0/c",                           ["http:","f","0","/c","",""]],
   ["http://f:00000000000000/c",              ["http:","f","0","/c","",""]],
   ["http://f:00000000000000000000080/c",     ["http:","f","0","/c","",""]],
   ["http://f:b/c",                           [":","","","","",""]],
   ["http://f: /c",                           [":","","","","",""]],
   ["http://f:\\n/c",                         [":","","","","",""]],
   ["http://f:fifty-two/c",                   [":","","","","",""]],
   ["http://f:999999/c",                      [":","","0","","",""]],
   ["http://f: 21 / b ? d # e ",              [":","","","","",""]],
-  ["",                                       ["data:","","","text/plain,baseURL","",""]],
-  ["  \\t",                                  ["data:","","","text/plain,baseURL","",""]],
+  ["",                                       [":","","","","",""]],
+  ["  \\t",                                  [":","","","","",""]],
   [":foo.com/",                              [":","","","","",""]],
   [":foo.com\\\\",                           [":","","","","",""]],
   [":",                                      [":","","","","",""]],
   [":a",                                     [":","","","","",""]],
   [":/",                                     [":","","","","",""]],
   [":\\\\",                                  [":","","","","",""]],
   [":#",                                     [":","","","","",""]],
   ["#",                                      ["data:","","","text/plain,baseURL","",""]],
   ["#/",                                     ["data:","","","text/plain,baseURL","","#/"]],
   ["#\\\\",                                  ["data:","","","text/plain,baseURL","","#\\\\"]],
@@ skipping 39 matching lines @@
 
 var originalBaseURL = canonicalize(".");
 setBaseURL("data:text/plain,baseURL");
 
 for (var i = 0; i < cases.length; ++i) {
   shouldBe("segments('" + cases[i][0] + "')",
            "'" + JSON.stringify(cases[i][1]) + "'");
 }
 
 setBaseURL(originalBaseURL);